Hello, you have come here looking for the meaning of the word Aythya collaris. In DICTIOUS you will not only get to know all the dictionary meanings for the word Aythya collaris, but we will also tell you about its etymology, its characteristics and you will know how to say Aythya collaris in singular and plural. Everything you need to know about the word Aythya collaris you have here. The definition of the word Aythya collaris will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofAythya collaris, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.